Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
February 14, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
39,004 hours, 23,596 cycles
Part
Stringer
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK STRINGER 7L AT BS 280 AT PASSENGER CABIN / REPLACED STRINGER 7L BTW BS 259.5 TO BS 303.9 IAW B737-700 SRM 51-40-02 AND DWG #141A3120 SHEET 4 REV C AND DWG #141A1110 SHEET 2 REV A AND SRM 51-10-02-0G-0 ITEM 9

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